Occultation of TYC 2405-01306-1 by 407 Arachne on 2023 Sep 27 Distance from center of occultation path - in km Distances are positive to the right, referenced to the direction of motion along the path Uncertainty in time = +/- 1 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 56 - 0% ** Path limit plus 3-Sigma ** 53 - 2% ** Path limit plus 2-Sigma ** 50 - 16% ** Path limit plus 1-Sigma ** 47 - 50% *** Path limit *** 0 - 100% **** Centre Line **** -10 N 100% D35 Lulin Observatory 120 55. 23 25. 2860 20 33 16 0.006 77 -18 -47 - 50% *** Path limit *** -48 N 44% Hong Kong HK YUE~W. C. 114 15. 22 25. 25 20 32 23 0.030 71 -24 -50 N 19% Hong Kong HK Poon~Taksun 114 5. 22 25. 200 20 32 23 0.032 71 -24 -50 - 16% ** Path limit plus 1-Sigma ** -53 - 2% ** Path limit plus 2-Sigma ** -56 - 0% ** Path limit plus 3-Sigma ** Prediction of 2023 Aug 27.0